Changelog for pd-flite

v0.3.3, dated 16-11-2022

- Remove flite sources (include them via gitmodules)
- Allow building against system-installed libflite

v0.3.2, dated 24-06-2022

- Better thread coding

v0.3.1, dated 21-06-2022

- Add threaded functions for "synth" and "textfile"
- Add function to open and use voice files


v0.3.0, dated 12-06-2022

- Add Flite sources and include them in the build.
- The build includes the 5 built-in "voices" that can be used in the synthesis.
- Update pd-lib-builder to 0.6.0
- New method to read from files.
